mirror of
https://git.proxmox.com/git/mirror_edk2
synced 2025-11-04 14:35:03 +00:00
952de07651
Signed-off-by: Ruiyu Ni<ruiyu.ni@intel.com> Reviewed-by: Elvin Li<elvin.li@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13552 6f19259b-4bc3-4df7-8a09-765794883524
51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/** @file
|
|
EDID Discovered Protocol from the UEFI 2.0 specification.
|
|
|
|
This protocol is placed on the video output device child handle. It represents
|
|
the EDID information being used for the output device represented by the child handle.
|
|
|
|
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#ifndef __EDID_DISCOVERED_H__
|
|
#define __EDID_DISCOVERED_H__
|
|
|
|
#define EFI_EDID_DISCOVERED_PROTOCOL_GUID \
|
|
{ \
|
|
0x1c0c34f6, 0xd380, 0x41fa, {0xa0, 0x49, 0x8a, 0xd0, 0x6c, 0x1a, 0x66, 0xaa } \
|
|
}
|
|
|
|
///
|
|
/// This protocol contains the EDID information retrieved from a video output device.
|
|
///
|
|
typedef struct {
|
|
///
|
|
/// The size, in bytes, of the Edid buffer. 0 if no EDID information
|
|
/// is available from the video output device. Otherwise, it must be a
|
|
/// minimum of 128 bytes.
|
|
///
|
|
UINT32 SizeOfEdid;
|
|
|
|
///
|
|
/// A pointer to a read-only array of bytes that contains the EDID
|
|
/// information for an active video output device. This pointer is
|
|
/// NULL if no EDID information is available for the video output
|
|
/// device. The minimum size of a valid Edid buffer is 128 bytes.
|
|
/// EDID information is defined in the E-EDID EEPROM
|
|
/// specification published by VESA (www.vesa.org).
|
|
///
|
|
UINT8 *Edid;
|
|
} EFI_EDID_DISCOVERED_PROTOCOL;
|
|
|
|
extern EFI_GUID gEfiEdidDiscoveredProtocolGuid;
|
|
|
|
#endif
|